Colored smoke



UNITED STS i FC.

EDWIN C. WEISGERZBER, OF THE UNITED STATES ARMY.

COLORED SMOKE.

No Drawing.

Specification of Letters Patent.

Patented May 4, 1920.

. Application filed January 10, 1919. Serial No. 270,572.

(FILED UNDER THE ACT OF MARCH 3, 1883, 22 STAT: L, 625.)

To all whom it may concern Be it lmown that I, EDWIN C. WEISGER- nan, captain, Corps of Eng.,'U. S. A., a citizen of the United States, stationed at Washington, D. C., have invented an-Improvement in Colored Smoke, of which the following is a specification.

The invention described herein ma be used by the Government, or any of its 0 cers or employees in prosecution of work for the overnment, or by any other person in the United States, without payment of any rovalty thereon.

his invention relates to colored smoke,

for military and other purposes, and has particular relation to a smoke colored violet.

The smoke producing composition comprises the following, in substantially the proportions given.

30 parts potassium chlorate, 20 parts lactose, 20 parts iodin.

Potassium chlorate 30 parts. Lactose 20 parts. Iodin 20 parts.

EDWIN C. WEISGERBER. 

